Details

Time bar (total: 22.4s)

sample103.0ms

Algorithm
intervals
Results
72.0ms473×body80valid

simplify4.7s

Counts
1 → 1
Iterations
IterNodes
done5000
64736
52602
4911
3255
286
133
018

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma t z (* y x))
0.0b
(- (fma t z (* y x)) (* i (* (fma b c a) c)))
0.1b
(* (fma b c a) c)
7.3b
(* i (* (fma b c a) c))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
associate-*l* add-log-exp
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u
fma-neg prod-diff
*-commutative fma-udef
sub-neg flip3-- diff-log associate--l+ flip-- unswap-sqr
Counts
4 → 75
Calls
4 calls:
0.0ms
(fma t z (* y x))
13.0ms
(- (fma t z (* y x)) (* i (* (fma b c a) c)))
6.0ms
(* (fma b c a) c)
15.0ms
(* i (* (fma b c a) c))

series965.0ms

Counts
4 → 12
Calls
4 calls:
46.0ms
(fma t z (* y x))
795.0ms
(- (fma t z (* y x)) (* i (* (fma b c a) c)))
47.0ms
(* (fma b c a) c)
77.0ms
(* i (* (fma b c a) c))

simplify1.1s

Counts
87 → 87
Iterations
IterNodes
done5000
2828
1256
0120

prune628.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.5b

localize30.0ms

Local error

Found 4 expressions with local error:

0.0b
(fma t z (* y x))
0.0b
(- (fma t z (* y x)) (* (* i (fma b c a)) c))
0.6b
(* i (fma b c a))
3.8b
(* (* i (fma b c a)) c)

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt pow1 add-cbrt-cube add-exp-log
*-un-lft-identity add-cube-cbrt
associate-*r* add-log-exp
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod fma-udef insert-posit16 log1p-expm1-u
fma-neg prod-diff
*-commutative
distribute-rgt-in sub-neg distribute-lft-in flip3-- diff-log associate--l+ flip-- unswap-sqr
Counts
4 → 77
Calls
4 calls:
0.0ms
(fma t z (* y x))
5.0ms
(- (fma t z (* y x)) (* (* i (fma b c a)) c))
11.0ms
(* i (fma b c a))
18.0ms
(* (* i (fma b c a)) c)

series979.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(fma t z (* y x))
768.0ms
(- (fma t z (* y x)) (* (* i (fma b c a)) c))
77.0ms
(* i (fma b c a))
69.0ms
(* (* i (fma b c a)) c)

simplify1.2s

Counts
89 → 89
Iterations
IterNodes
done5001
2950
1279
0126

prune705.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.5b

localize61.0ms

Local error

Found 4 expressions with local error:

1.0b
(cbrt (fma b c a))
1.0b
(cbrt (fma b c a))
1.0b
(cbrt (fma b c a))
3.8b
(* (* (* i (* (cbrt (fma b c a)) (cbrt (fma b c a)))) (cbrt (fma b c a))) c)

rewrite282.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-exp-log
13×add-cbrt-cube
10×pow-prod-down prod-exp cbrt-unprod
cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3 associate-*r*
associate-*l* *-commutative
Counts
4 → 69
Calls
4 calls:
1.0ms
(cbrt (fma b c a))
1.0ms
(cbrt (fma b c a))
1.0ms
(cbrt (fma b c a))
276.0ms
(* (* (* i (* (cbrt (fma b c a)) (cbrt (fma b c a)))) (cbrt (fma b c a))) c)

series639.0ms

Counts
4 → 12
Calls
4 calls:
150.0ms
(cbrt (fma b c a))
194.0ms
(cbrt (fma b c a))
188.0ms
(cbrt (fma b c a))
107.0ms
(* (* (* i (* (cbrt (fma b c a)) (cbrt (fma b c a)))) (cbrt (fma b c a))) c)

simplify1.5s

Counts
81 → 81
Iterations
IterNodes
done5000
21032
1277
0109

prune715.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.5b

localize45.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma t z (* y x))
0.0b
(- (fma t z (* y x)) (pow (* (* c i) (fma b c a)) 1))
4.1b
(* (* c i) (fma b c a))

rewrite23.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
15×*-un-lft-identity prod-diff
13×add-cube-cbrt
pow1 add-cbrt-cube add-exp-log
add-log-exp
fma-udef sqr-pow
expm1-log1p-u unpow-prod-down fma-neg associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u
difference-of-squares
distribute-rgt-in sub-neg distribute-lft-in flip3-- diff-log associate-*l* associate--l+ *-commutative flip-- distribute-lft-out--
Counts
3 → 71
Calls
3 calls:
0.0ms
(fma t z (* y x))
6.0ms
(- (fma t z (* y x)) (pow (* (* c i) (fma b c a)) 1))
16.0ms
(* (* c i) (fma b c a))

series1.0s

Counts
3 → 9
Calls
3 calls:
59.0ms
(fma t z (* y x))
871.0ms
(- (fma t z (* y x)) (pow (* (* c i) (fma b c a)) 1))
96.0ms
(* (* c i) (fma b c a))

simplify1.7s

Counts
80 → 80
Iterations
IterNodes
done5000
21099
1342
0148

prune703.0ms

Pruning

10 alts after pruning (8 fresh and 2 done)

Merged error: 0.5b

regimes1.2s

Accuracy

0% (0.8b remaining)

Error of 1.7b against oracle of 0.9b and baseline of 1.7b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done24
124
018

end0.0ms

sample4.0s

Algorithm
intervals
Results
3.0s14930×body80valid